Inch-pounds to Foot-pounds Converter

Conversion Updated 15 Jun 2026

This Inch-pounds to Foot-pounds Converter lets you convert Inch-pounds (in-lb) into Foot-pounds (ft-lb) in one step. Enter a value in inch-pounds and you'll instantly see the equivalent in foot-pounds, worked out with the formula ft-lb = in-lb x 0.08333333333333333. It's handy whenever you need a quick, precise inch-pounds-to-foot-pounds conversion without doing the arithmetic by hand.

  • Conversion constants are fixed and do not vary by region.

Formula

ft-lb = in-lb x 0.08333333333333333
  • To convert inch-pounds to foot-pounds, multiply your value by the fixed factor 0.083333333333 (so 1 in-lb = 0.083333333333 ft-lb).
  • The factor comes from the internationally agreed definitions of each unit, so it never changes.
  • Displayed results are rounded for readability, but the full-precision value is used in the calculation.

Example

Inputs
  • Inch-pounds (in-lb): 50

Start with 50 in-lb. Multiply by 0.083333333333 to get 4.166666666667 ft-lb.

Frequently asked questions

How do I convert inch-pounds to foot-pounds?
Multiply the number of inch-pounds by 0.083333333333. For example, 50 in-lb equals 4.166666666667 ft-lb.
Are these conversion factors accurate?
Yes. The calculator uses internationally accepted definitions for each unit, so the conversion factor is exact.
Why can tiny differences appear after conversion?
Very small differences are only a display effect from rounding the output. The underlying calculation keeps full precision.